212122112102010 has 96 divisors (see below), whose sum is σ = 602960555957760. Its totient is φ = 51311994403200.

The previous prime is 212122112102009. The next prime is 212122112102063. The reversal of 212122112102010 is 10201211221212.

212122112102010 is a `hidden beast` number, since 2 + 1 + 212 + 211 + 210 + 20 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231934890 + ... + 232847669.

It is an arithmetic number, because the mean of its divisors is an integer number (6280839124560).

Almost surely, 2^{212122112102010} is an apocalyptic number.

212122112102010 is an abundant number, since it is smaller than the sum of its proper divisors (390838443855750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212122112102010 is a wasteful number, since it uses less digits than its factorization.

212122112102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464783044 (or 464783041 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212122112102010 its reverse (10201211221212), we get a palindrome (222323323323222).

The spelling of 212122112102010 in words is "two hundred twelve trillion, one hundred twenty-two billion, one hundred twelve million, one hundred two thousand, ten".